212321033301 has 16 divisors (see below), whose sum is σ = 305034626624. Its totient is φ = 130589069184.

The previous prime is 212321033293. The next prime is 212321033303. The reversal of 212321033301 is 103330123212.

It is not a de Polignac number, because 212321033301 - 2³ = 212321033293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321033303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385176 + ... + 1530801.

It is an arithmetic number, because the mean of its divisors is an integer number (19064664164).

Almost surely, 2^212321033301 is an apocalyptic number.

It is an amenable number.

212321033301 is a deficient number, since it is larger than the sum of its proper divisors (92713593323).

212321033301 is a wasteful number, since it uses less digits than its factorization.

212321033301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917860.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212321033301 its reverse (103330123212), we get a palindrome (315651156513).

The spelling of 212321033301 in words is "two hundred twelve billion, three hundred twenty-one million, thirty-three thousand, three hundred one".